Before you start

Before you start creating your Google App Engine project, make sure that the Google App Engine plugin is downloaded and enabled in IntelliJ IDEA.

Creating Google App Engine Project

If no project is currently open in IntelliJ IDEA,
click Create New Project on the Welcome screen.
Otherwise, select File | New | Project.

As a result, the New Project wizard opens.

In the left-hand pane, select Java.

In the right-hand pane, select your project SDK.

Under Additional Libraries and Frameworks select Google App Engine.
Note that the Web Application option will be selected automatically.

In the Google App Engine SDK field, select the SDK you want to use.
If the list is empty click Download link to download the latest Google App Engine SDK.
If the field doesn't contain the SDK that you want, click and
select the installation folder of the required Google App Engine SDK in the dialog that opens.